Vitamin C 500 mg vs 1000 mg vs 2000 mg: what seven labels print per tablet and capsule

“Vitamin C” is one of the shortest names on a supplement front and one of the least complete. Seven Supplement Facts panels from our shelf, read line by line: an Ester-C tablet whose box prints “500mg”, a chewable printed “1000 mg per serving”, a plain ascorbic acid tablet printed “1000 MG”, a liposomal capsule printed “2,000 mg per serving”, and three combination labels on which vitamin C shares the panel with zinc and quercetin, with cranberry concentrate, or with grape seed extract. This guide puts the seven rows in one list, divides each by its serving size and shows the %DV exactly as printed. Label math only; nothing here about what vitamin C does.

Four serving sizes across seven labels

Four of the seven panels count tablets and three count capsules. The serving is one piece on one label, two pieces on four labels, three pieces on one and four pieces on one. Here is each serving size beside the printed vitamin C figure and %DV.

Label Serving size: vitamin C per serving, %DV
Ester-C 500 mg Vitamin C Tablets 2 Tablets: 1,000 mg (1,111%)
Nature Made Chewable Vitamin C 1000 mg Tablets 2 Tablets: 1000 mg (1111%)
Bronson Vitamin C 1000 mg Tablets 1 Tablet: 1000 mg (1111%)
NatureBell Liposomal Vitamin C 2000 mg Capsules 4 Capsules: 2,000 mg (2,222%)
NatureBell Zinc Quercetin Vitamin C D3 Capsules 3 Capsules: 250 mg (278%)
Horbäach Cranberry + Vitamin C Capsules 2 Quick Release Capsules: 200 mg (222%)
Swisse Grape Seed + Vitamin C Tablets 2 Tablets: 42 mg (46%)

The parentheses after “Vitamin C” differ from row to row: “Vitamin C (as Ester-C® Calcium Ascorbate)” on the Ester-C panel, “Vitamin C (as Sodium Ascorbate and Ascorbic Acid)” on the chewable, “Vitamin C (As Ascorbic Acid)” on Bronson, “Vitamin C (as ascorbic acid) (Liposomal) (Fat-soluble)” on the liposomal capsule, “Vitamin C (as Ascorbic Acid)” on both the zinc and the cranberry panels, and “Vitamin C (from calcium ascorbate dihydrate)” on Swisse. For what those names mean, see our earlier guide to ascorbic acid vs Ester-C; this page does not repeat it. One thing the rows show on their own: the two panels naming a calcium ascorbate also print a Calcium row, 110 mg (8%) on Ester-C and 90 mg (7%) on Swisse, and the one panel naming Sodium Ascorbate prints Sodium 100 mg (4%).

Vitamin C per tablet or capsule

Four of the seven fronts print a vitamin C number; three print none. Two of the four add the words “per serving”, and on both of those the serving is more than one piece. Dividing each panel figure by the pieces in a serving gives the amount per piece.

  • Ester-C: 1,000 mg per 2 tablets is 500 mg per tablet. The front’s “500mg” is the per-tablet figure.
  • Nature Made chewable: 1000 mg per 2 tablets is 500 mg per tablet. The front’s “1000 mg per serving” is the two-tablet figure.
  • Bronson: 1000 mg per 1 tablet. Serving and piece are the same thing here.
  • NatureBell liposomal: 2,000 mg per 4 capsules is 500 mg per capsule. The front’s “2,000 mg per serving” is the four-capsule figure.
  • NatureBell zinc and quercetin: 250 mg per 3 capsules is about 83 mg per capsule (250 ÷ 3 = 83.3).
  • Horbäach cranberry: 200 mg per 2 capsules is 100 mg per capsule.
  • Swisse grape seed: 42 mg per 2 tablets is 21 mg per tablet.

Read per piece, the fronts’ 500, 1000, 1000 and 2,000 turn into 500, 500, 1000 and 500: the Ester-C tablet, the Nature Made chewable and the liposomal capsule each carry 500 mg, and the Bronson tablet carries 1000 mg, twice any of them. Matching one Bronson tablet takes two Ester-C tablets, two Nature Made chewables or two liposomal capsules (2 × 500 mg = 1,000 mg in each case). That is arithmetic, not a serving suggestion; each label prints its own count. Ester-C’s directions read “TAKE TWO (2) TABLETS DAILY”, Nature Made’s read “chew 2 tablets daily with a meal”, Bronson’s read “take 1 tablet daily”, and the liposomal bottle’s directions come next.

One label, two capsule counts

The NatureBell liposomal back label prints a serving size of “4 Capsules” and “60” servings per container; 4 × 60 = 240, which agrees with the “240 Capsules” on the front. The directions line on the same back label reads “adults take three (3) capsules daily”. We report both as printed. The Supplement Facts arithmetic runs on four capsules: 2,000 mg and 2,222% per serving, 500 mg per capsule. Three capsules at 500 mg each is 1,500 mg, a figure the photographed label does not print; it is the per-capsule number times the directions count.

Five of the other six print a directions count matching the serving size: two tablets (Ester-C, Nature Made), one tablet (Bronson), “three (3) capsules daily” (NatureBell zinc), “two (2) quick release capsules daily” (Horbäach). The Swisse directions were not photographed.

Vitamin C %DV on the label, as printed

Three panels print 1,000 mg of vitamin C per serving, and all three print the same percentage beside it, one of them with a comma: Ester-C prints “1,111%”, Nature Made prints “1111%”, Bronson prints “1111%”. The liposomal panel prints 2,000 mg as “2,222%”: twice the milligrams (2,000 ÷ 1,000 = 2) and twice the percentage (2,222 ÷ 1,111 = 2). Lower down, 250 mg is printed as 278%, 200 mg as 222% and 42 mg as 46%. The photographed panels do not print the milligram amount that 100% stands for, and we do not add it.

Like the milligrams, the %DV is a per-serving figure on every panel. One Ester-C tablet is 1,111% ÷ 2, about 556%; one Nature Made chewable is 1111% ÷ 2, again about 556%; one liposomal capsule is 2,222% ÷ 4, about 556% as well. The Bronson tablet keeps the full 1111%, its serving being one tablet. The labels print only the serving figure; the rest is our division.

The vitamin C line inside three combination panels

On three labels vitamin C is one row among several, and none of the three fronts prints a milligram figure for it.

  • NatureBell zinc and quercetin (3 capsules, 80 servings): the front prints “zinc + quercetin”, “vitamin C + D3” and “7 in 1 formula”, with no milligram figure for any of them. The panel prints Zinc 50 mg (455%), “Quercetin (as Quercetin Dihydrate)” 1,000 mg, “Vitamin C (as Ascorbic Acid)” 250 mg (278%) and “Vitamin D3 (as Cholecalciferol)” 5,000 IU (625%). The quercetin row carries a dagger and the footnote “†Daily Value not established.”
  • Horbäach cranberry (2 Quick Release Capsules, 60 servings): the front prints “Cranberry Concentrate + Vitamin C” without a figure. The panel prints “Vitamin C (as Ascorbic Acid)” 200 mg (222%) on the first row and “Cranberry Concentrate (Vaccinium macrocarpon) (fruit)” 600 mg on the second, described on the panel as a 50:1 concentrate “equivalent to 30,000 mg of fresh cranberries” and marked “*Daily Value not established.”
  • Swisse grape seed (2 Tablets, 150 servings): the front prints “GRAPE SEED” and “300 TABLETS” and does not mention vitamin C at all. The panel prints “Vitamin C (from calcium ascorbate dihydrate)” 42 mg (46%), “Iron (from iron oxides)” 4.8 mg (27%), Calcium 90 mg (7%) and “Grape (Vitis vinifera)(seed) standardized extract (120:1)” at 237.5 mg with a dagger. It is the only panel of the seven whose vitamin C row sits below 100% DV, and the only one with an iron row.

Across the three, the per-serving vitamin C runs 250 mg, 200 mg and 42 mg; per piece, about 83 mg, 100 mg and 21 mg. The order flips between the lists: the zinc panel prints the larger serving figure, the Horbäach capsule carries the larger per-piece figure.

Per container, and the words on the fronts

Servings per container times the per-serving figure gives the vitamin C in a whole bottle or box. The piece counts tally with the fronts: 2 × 45 = 90 (Ester-C, “90 VEGETARIAN COATED TABLETS”), 1 × 250 = 250 (Bronson, “250 Tablets”), 4 × 60 = 240 and 3 × 80 = 240 (both NatureBell bottles, “240 Capsules”), 2 × 60 = 120 (Horbäach, “120 Capsules”), 2 × 150 = 300 (Swisse, “300 TABLETS”). The photographed Nature Made bottle front shows no count; “90 TABLETS” appears in a graphic beside it, matching 2 × 45 = 90.

Label Vitamin C per container
Ester-C, 90 tablets 45 servings × 1,000 mg = 45,000 mg
Nature Made chewable, 90 tablets 45 servings × 1000 mg = 45,000 mg
Bronson, 250 tablets 250 servings × 1000 mg = 250,000 mg
NatureBell liposomal, 240 capsules 60 servings × 2,000 mg = 120,000 mg
NatureBell zinc, 240 capsules 80 servings × 250 mg = 20,000 mg
Horbäach cranberry, 120 capsules 60 servings × 200 mg = 12,000 mg
Swisse grape seed, 300 tablets 150 servings × 42 mg = 6,300 mg

Bronson holds the most, 250,000 mg. The two NatureBell bottles share a count of 240 capsules and hold 120,000 mg and 20,000 mg of vitamin C, six times apart (120,000 ÷ 20,000 = 6). A capsule count on the front says nothing about the vitamin C row on the back.

A few front words, as printed. “CHEWABLE” is on the Nature Made front, and its panel is the only one of the seven with a calorie line: Calories 20, Total Sugars 2 g and “Includes 2 g Added Sugars”, with the allergen line “CONTAINS: Milk.” The other six panels print no calorie or sugar line; the Ester-C box’s side list prints “No Sugar”. “liposomal vitamin C” and “fat-soluble vitamin C” are on the NatureBell liposomal front, and its panel repeats “(Liposomal) (Fat-soluble)” inside the vitamin C row. Non-GMO is printed four ways: “NON GMO” on the Ester-C box, “NON-GMO” on the Bronson front beside “GLUTEN-FREE” and “SOY-FREE”, “non-gmo / gluten free” on the Horbäach front, and a “GMO FREE” badge on the back of each NatureBell bottle.

Quick answers

How much vitamin C is in one 1000 mg tablet? It depends on which “1000 mg” the front means. Bronson prints “1000 MG” over a one-tablet serving, so one tablet is 1000 mg. Nature Made prints “1000 mg per serving” over a two-tablet serving, so one chewable is 500 mg.

Is Ester-C 500 mg per tablet or per serving? Per tablet. The box front prints “500mg”; the panel prints 1,000 mg per 2 tablets, and 1,000 ÷ 2 = 500.

How many capsules is 2,000 mg of liposomal vitamin C? Four, by the Supplement Facts serving size, at 500 mg per capsule. The directions on the same label print three capsules, which at 500 mg each comes to 1,500 mg.

This guide compares the figures printed on seven labels and stops there. The products are on our vitamin C collection page; for pieces per serving on gummy labels see gummy vitamin serving sizes, and the parts of a panel are explained in how to read a Supplement Facts label.

For vitamin C printed as one row of a multivitamin panel, beside the vitamin D, B12, calcium and magnesium lines, see our read of eight men's, women's and 50+ multivitamin labels.

Guides, Label-reading